/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.iotdb.influxdb.protocol.dto;

import org.apache.iotdb.common.rpc.thrift.TEndPoint;
import org.apache.iotdb.session.Session;

public class SessionPoint {
    private String host;
    private int rpcPort;
    private final String username;
    private final String password;

    public SessionPoint(String host, int rpcPort, String username, String password) {
        this.host = host;
        this.rpcPort = rpcPort;
        this.username = username;
        this.password = password;
    }

    public SessionPoint(Session session) {
        String username = null;
        String password = null;

        // Get the property of session by reflection
        for (java.lang.reflect.Field reflectField : session.getClass().getDeclaredFields()) {
            reflectField.setAccessible(true);
            try {
                if (reflectField
                        .getType()
                        .getName()
                        .equalsIgnoreCase("org.apache.iotdb.common.rpc.thrift.TEndPoint")
                        && reflectField.getName().equalsIgnoreCase("defaultEndPoint")) {
                    this.rpcPort = ((TEndPoint) reflectField.get(session)).port;
                    this.host = ((TEndPoint) reflectField.get(session)).ip;
                }
                if (reflectField.getType().getName().equalsIgnoreCase("java.lang.String")
                        && reflectField.getName().equalsIgnoreCase("username")) {
                    username = (String) reflectField.get(session);
                }
                if (reflectField.getType().getName().equalsIgnoreCase("java.lang.String")
                        && reflectField.getName().equalsIgnoreCase("password")) {
                    password = (String) reflectField.get(session);
                }
            } catch (IllegalAccessException e) {
                throw new IllegalArgumentException(e.getMessage());
            }
        }

        this.username = username;
        this.password = password;
    }

    public String getHost() {
        return host;
    }

    public int getRpcPort() {
        return rpcPort;
    }

    public String getUsername() {
        return username;
    }

    public String getPassword() {
        return password;
    }
}
